Includes: 1.5 and 3 qt saucepans, 8 qt stockpot, 4 qt/11 in. sauté pan, and a steamer insert with lids Multi-ply clad with 18/10 stainless steel interior/exterior with an aluminum core throughout Stainless steel for durability and appearance; Aluminum core for even/quick heat distribution Secure-fitting lids trap in heat/moisture to seal flavor; Riveted handles stay cool for carrying Works on Induction, gas, electric, glass, ceramic, etc.; Oven safe to 500F; Dishwasher safe